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Diffstat (limited to 'plat/mediatek/mt8173/drivers/rtc/rtc.h')
-rw-r--r--plat/mediatek/mt8173/drivers/rtc/rtc.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/plat/mediatek/mt8173/drivers/rtc/rtc.h b/plat/mediatek/mt8173/drivers/rtc/rtc.h
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+++ b/plat/mediatek/mt8173/drivers/rtc/rtc.h
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+/*
+ * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __PLAT_DRIVER_RTC_H__
+#define __PLAT_DRIVER_RTC_H__
+
+/* RTC registers */
+enum {
+ RTC_BBPU = 0xE000,
+ RTC_IRQ_STA = 0xE002,
+ RTC_IRQ_EN = 0xE004,
+ RTC_CII_EN = 0xE006
+};
+
+enum {
+ RTC_OSC32CON = 0xE026,
+ RTC_CON = 0xE03E,
+ RTC_WRTGR = 0xE03C
+};
+
+enum {
+ RTC_PDN1 = 0xE02C,
+ RTC_PDN2 = 0xE02E,
+ RTC_SPAR0 = 0xE030,
+ RTC_SPAR1 = 0xE032,
+ RTC_PROT = 0xE036,
+ RTC_DIFF = 0xE038,
+ RTC_CALI = 0xE03A
+};
+
+enum {
+ RTC_PROT_UNLOCK1 = 0x586A,
+ RTC_PROT_UNLOCK2 = 0x9136
+};
+
+enum {
+ RTC_BBPU_PWREN = 1U << 0,
+ RTC_BBPU_BBPU = 1U << 2,
+ RTC_BBPU_AUTO = 1U << 3,
+ RTC_BBPU_CLRPKY = 1U << 4,
+ RTC_BBPU_RELOAD = 1U << 5,
+ RTC_BBPU_CBUSY = 1U << 6
+};
+
+enum {
+ RTC_BBPU_KEY = 0x43 << 8
+};
+
+void rtc_bbpu_power_down(void);
+
+#endif /* __PLAT_DRIVER_RTC_H__ */